baber/WOPTO huggingface dataset:
Patent WO-2019223357-A1 (WO)
Title: Method for predicting process water inflow of coal mine working face roof
Inventor: LI WENPING
IPC: G01N15/08
Filed: 2019-01-25
Abstract: The present invention relates to a method for predicting the process water inflow of a coal mine working face roof, belonging to the technical field of prevention and treatment of coal mining water disasters and solving the problem in the prior art that when an entire working face serves as a calculation unit during the prediction of a mine water inflow, the coal mine water inflow of an ultralong working face that has roofs with a great difference in hydrogeologic conditions thereof is difficult to accurately predict. The method provided in the present invention comprises the following steps: S1, carrying out a working face water exploration and drainage project to obtain drainage monitoring data; S2, dividing a working face roof water-filled aquifer into different water abundant sections according to the water inflow volume of each drainage hole; S3, calculating the aquifer thickness and permeability coefficient of each section; and S4, according to the hydrogeological parameters calculated in step S3, using a water-collecting gauery method to carry out section prediction on the water inflow of the different water abundant sections divided up in step S2. In the present invention, an analytical method is used to carry out section prediction on the water inflow of a working face roof, thereby achieving the aim of accurately predicting the water inflow of a working face roof, providing a theoretical basis for the design of a mine waterproof and drainage system, and ensuring safe coal mining.
Patent WO-2020154913-A1 (WO)
Title: 基于二维码与h5技术实现食品药品数字化交付方法及系统
Inventor: LUO JIANHUI
IPC: G06Q20/32
Filed: 2019-01-29
Abstract: 基于二维码与H5技术实现食品药品数字化交付方法及系统，其实现方法如下：企业对商品和/或商品包装进行印制或粘贴二维码(S01)后，将商品的相关数据信息上传至数字化交付平台，并与二维码进行关联(S02)，消费者用移动端扫描二维码向数字化交付平台发出访问请求，数字化交付平台向移动端返回二维码关联的相关数据信息(S03)，消费者可以轻松获得完整直观的商品信息及服务，方便消费者快速正确的使用商品，为消费者提供产品追溯服务，通过全程追溯消费者可以查看产品生产、流通、销售过程中的流通质量信息，确保产品使用前的安全可靠。
Patent WO-2019166013-A1 (WO)
Title: Procédé de projection basé sur un cube, qui applique différentes fonctions de mappage à différentes faces de projection carrée, différents axes et/ou différentes positions d'axe
Inventor: LEE YA-HSUAN
IPC: H04N13/00
Filed: 2019-03-01
Abstract: L'invention concerne un procédé de projection basé sur un cube, le procédé comprenant la génération de pixels de différentes faces de projection carrée associées à une projection basée sur un cube d'un contenu d'image à 360° d'une sphère. Des pixels d'une première face de projection carrée sont générés au moyen d'un premier ensemble de fonctions de mappage. Des pixels d'une seconde face de projection carrée sont générés au moyen d'un second ensemble de fonctions de mappage. Les différentes faces de projection carrée comprennent la première face de projection carrée et la seconde face de projection carrée. Le second ensemble de fonctions de mappage est différent du premier ensemble de fonctions de mappage.
Patent WO-2019174570-A1 (WO)
Title: Simplified detection for spatial modulation and space-time block coding with antenna selection
Inventor: SUH JUNG HOON
IPC: H04L27/04
Filed: 2019-03-12
Abstract: Methods and systems that can enable antenna selection (AS) and data bits in transmitted spatially modulated (SM) streams to be detected at a receiver using different detection methods. In example embodiments, encoding for an AS stream is done separately at a transmitter than encoding for data streams, enabling a receiver to use one type of detection for AS bits and a reduced complexity type of MIMO detection for the data bits.
Patent WO-2020181563-A1 (WO)
Inventor: CHEN ZHILIN
IPC: B60L53/14
Filed: 2019-03-15
Abstract: Disclosed by the present invention is a dynamic vehicle driving current collector having an arc quenching function, comprising a rolling current collector assembly, an arc quenching assembly and a current collecting rod connector; the rolling current collector assembly comprises a conductive frame and multiple rolling current collectors which are provided on the conductive frame, and the conductive frame is provided thereon with wire connectors; the arc quenching assembly comprises a flow guide housing and an air suction fan, and the flow guide housing is provided thereon with an air pipe connected to an air inlet of the air suction fan. By using the dynamic vehicle driving current collector having an arc quenching function as described in the present invention, when the current collector contacts a current supply conductor to generate an electric arc, the electric arc will be drawn away by the air flow generated by the operation of the air suction fan, thereby preventing the technical problem in which a high-temperature electric arc burns a rolling current collector assembly and a current supply conductor. The air flow generated by the fan may also have a cooling effect on the rolling current collector which may maintain the stability of the performance thereof; in addition, the cooling of the current collector also has a certain effect of inhibiting electric arc generation.
Patent WO-2019205834-A1 (WO)
Title: Organic light-emitting display panel and preparation method therefor, and display device
Inventor: SONG ZHEN
IPC: H01L27/32
Filed: 2019-03-18
Abstract: Provided is an organic light-emitting display panel, comprising a cover plate and a back plate. The cover plate comprises: a cover plate glass having R, G, and B color filters formed thereon; an insulating coverage layer covering the cover plate glass; a BM region formed on the insulating coverage layer and defining a pixel region; an isolation column formed on the BM region; and an auxiliary cathode formed on the isolation column and the insulating coverage layer; the back plate comprises: an array of active layers; a planarizing layer formed on the array of active layers and comprising a convex platform corresponding to the pixel region; and an OLED device formed on the convex platform. Also provided are a preparation method for the organic light-emitting display panel, and a display device comprising the organic light-emitting display panel.
Patent WO-2020206589-A1 (WO)
Inventor: YU PENGFEI
IPC: G09G3/30
Filed: 2019-04-08
Abstract: Disclosed are a display panel and a driving method therefor, and a display device. The display panel comprises a signal application circuit (10). The input circuit (100) of the signal application circuit (10) comprises a plurality of first input sub-circuits (110) and a plurality of second input sub-circuits (120). The branch circuit (200) of the signal application circuit (10) comprises a plurality of first branch sub-circuits (210) and a plurality of second branch sub-circuits (220). The first input sub-circuit (110) transmits one of a first data signal and a second data signal to the first branch sub-circuit (210). The second input sub-circuit (120) transmits a third data signal to the second branch sub-circuit (220). The first branch sub-circuit (210) transmits the first data signal or the second data signal to a first output end (OT1) or a second output end (OT2). The second branching sub-circuit (220) transmits the third data signal to a third output end (OT3) or a fourth output end (OT4).
Patent WO-2019201170-A1 (WO)
Title: Pixel arrangement structure, display panel, mask assembly, and vapor deposition device
Inventor: ZHANG YUANQI
IPC: H01L27/32
Filed: 2019-04-12
Abstract: Provided are a pixel arrangement structure, display panel, mask assembly, and vapor deposition device. The pixel arrangement structure comprises a plurality of subpixels (101) and a plurality of subpixel sets (10), arranged along the row direction and the column direction; each row of subpixel sets (10) comprises at least two columns of subpixels and comprises a plurality of repeating units (1000) arranged in sequential order; each repeating unit (1000) comprises at least two subpixel sets (10) having different colors. Each subpixel set (10) comprises at least two subpixels (101) having the same color distributed on at least two rows and arranged adjacent to each other; the subpixel sets (10) located on different colors and the subpixels (101) adjacent to each other and having different colors constitute a pixel (01).
Patent WO-2019228115-A1 (WO)
Title: Antenna switching method and apparatus, electronic device, and computer-readable storage medium
Inventor: FAN JINGYUN
IPC: H04B7/06
Filed: 2019-04-28
Abstract: The present invention provides an antenna switching method and apparatus, an electronic device, and a computer-readable storage medium. The antenna switching method comprises: obtaining signal quality and specific absorption rate values of a first antenna and a second antenna; separately comparing the signal quality of the first antenna and the signal quality of the second antenna with a preset signal quality threshold; and if the signal quality of the first antenna and the signal quality of the second antenna are both greater than or equal to the preset signal quality threshold, selecting the antenna having a less specific absorption rate value from the first antenna and the second antenna as a working antenna.
Patent WO-2020220216-A1 (WO)
Inventor: PAL SOURAV
IPC: G06F16/2453
Filed: 2019-04-29
Abstract: L'invention concerne des systèmes et des procédés permettant de déterminer un temps d'exécution de requête dans un système d'entrée et d'interrogation de données. Le système analyse une requête afin d'identifier les différentes parties de la requête qui sont exécutées par différents composants du système d'entrée et d'interrogation de données. Le système détermine un temps d'exécution pour les différentes parties de la requête d'après les composants correspondants. D'après le temps d'exécution des différentes parties de la requête, le système détermine un temps d'exécution pour la requête.
Patent WO-2020220230-A1 (WO)
Inventor: LI MINGJU
IPC: H04W72/04
Filed: 2019-04-29
Abstract: The present application relates to the technical field of communications, and relates to a random access method and apparatus, and a storage medium. The method is executed by a terminal, and a base station device comprises N sending points, where N is an integer greater than or equal to 2. The method comprises: sending PUCCH resource configuration information to the terminal, the PUCCH resource configuration information comprising configuration sub-information respectively corresponding to the N sending points, and the configuration sub-information being used for indicating a PUCCH resource configured by the corresponding sending point for the terminal. In the present solution, a base station device having N sending points sends, to a terminal, PUCCH resource configuration information comprising configuration sub-information respectively corresponding to the N sending points, wherein each piece of configuration sub-information indicates a PUCCH resource configured by the corresponding sending point for the terminal; thus, a solution for configuring PUCCH resources for a terminal respectively by means of multiple sending points in a base station device is provided, and PUCCH resource scheduling scenarios are expanded.
Patent WO-2020019834-A1 (WO)
Inventor: YUE HUIWEI
IPC: C01F11/02
Filed: 2019-05-16
Abstract: 一种低品位含锌原矿的选矿方法，尤其涉及一种经由锌酸钙合成步骤对低品位含锌原矿进行选矿的方法，该方法包括浸提步骤、脱碳沉淀步骤、锌酸钙合成步骤、干燥煅烧步骤。
Patent WO-2020082742-A1 (WO)
Inventor: WANG XINLI
IPC: F25B49/02
Filed: 2019-06-03
Abstract: Disclosed are an oil return control method and device of an air conditioning system, a storage medium, and an air conditioning system. The oil return control method is applied to a three-pipe air conditioning system comprising a compressor (1), an outdoor heat exchanger (2), an indoor heat exchanger (4), a gas-liquid separator (3), a first pipeline (5), a second pipeline (6) and a third pipeline (7). The oil return control method comprises the following steps: controlling the compressor (1) to operate at a first frequency in a cooling mode; determining whether the operation time of the cooling mode reaches a first preset time period; and if so, allowing the air conditioning system to enter an oil return state, and controlling the compressor (1), the third pipeline (7), the second pipeline (6) and the gas-liquid separator (3) to be in communication in order to form a refrigerant circulation loop. The oil return control method quickly and smoothly realizes an oil return process of a three-pipe air conditioning system in a cooling mode or a heating mode.
Patent WO-2020024790-A1 (WO)
Inventor: PENG SHUYAN
IPC: H04L5/00
Filed: 2019-07-16
Abstract: 本发明实施例提供一种映射反馈信息的方法和装置，涉及通信技术领域，用于解决若沿用现有技术中反馈信息的映射机制，则用于AGC的符号对应的RE上映射的反馈信息的解调成功概率比较低的问题。该方法包括：将反馈信息映射在旁链路SL的目标资源元RE上；其中，所述目标RE的起始位置与第一符号对应，所述第一符号与所述SL的帧结构中承载解调参考信号DMRS序列的符号相关联。本发明实施例用于对反馈信息进行映射。
Patent WO-2020034873-A1 (WO)
Title: Data standardization method and apparatus, computer device, and storage medium
Inventor: CHEN YUAN
IPC: G06F16/25
Filed: 2019-08-06
Abstract: A data standardization method, comprising: acquiring an initial table, the initial table comprising initial data which comprises a plurality of key fields and values of corresponding key fields; extracting the key fields of the initial data from the initial table; acquiring a first mapping relationship between the initial table and a standard table as well as a second mapping relationship between each key field and a standard field, the standard table comprising standard fields and values of the corresponding standard fields; on the basis of the first mapping relationship and the second mapping relationship, converting the key fields into the standard fields, and converting the values of the key fields into the values of the standard fields; and generating a standardization table corresponding to the initial table by using the converted multiple standard fields.
Patent WO-2021030924-A1 (WO)
Inventor: LIANG MIN
IPC: G06K9/20
Filed: 2019-08-16
Abstract: 一种货架物品识别方法、装置及系统，该方法包括：获得货架的图像（101）；从货架的图像中检测出货架上的电子价签（102）；对电子价签上的标识进行识别（103）；通过查询电子价签上的标识与物品的对应关系，确定电子价签对应的物品（104）。可以准确识别货架物品，效率高，可扩展性强。
Patent WO-2020088038-A1 (WO)
Inventor: YANG YONGFANG
IPC: F16D41/06
Filed: 2019-08-16
Abstract: Disclosed is a bidirectional clutch. The bidirectional clutch comprises a housing (1), an outer ring (2) rotating in the housing (1), and an inner ring (3) rotating in the outer ring (2). Multiple sets of wedge blocks (4) are provided between the outer ring (2) and the inner ring (3). Each set of wedge blocks (4) comprises two wedge blocks (4) oppositely arranged in a splayed shape. The wedge blocks (4) are hinged to the inner ring (3). Springs (5) for keeping the wedge blocks (4) swinging away from the outer ring (2) are mounted on the outer sides of the wedge blocks (4). A moving rod (6) moving axially is arranged between the two wedge blocks (4) of each set. The moving rod (6) is provided with a V-shaped elastic part (7) being inserted to open the two wedge blocks (4) upon movement of the moving rod (6). The moving rods (6) are mounted on a rotary frame (8) in a radial sliding manner. The rotary frame (8) and the housing (1) are arranged to cooperate to drive the rotary frame (8) to move axially along with the rotation of the rotary frame (8).
Patent WO-2020224099-A1 (WO)
Inventor: HOU LI
IPC: G06F16/95
Filed: 2019-08-23
Abstract: An intelligent emotional question answering method and device, and a computer-readable storage medium. The intelligent emotional question answering method comprises: receiving a question and answer data set, and carrying out emotional attribute annotation on the question and answer data set to obtain an emotional attribute annotation set (S1); carrying out pre-processing and word vectorization on the question and answer data set to obtain a question and answer word vector set (S2); first inputting the emotional attribute annotation set and the question and answer word vector set into a convolutional neural network model for training (S3); the convolutional neural network exiting training and inputting the question and answer word vector set into a recurrent neural network, and exiting training when the recurrent neural network meets pre-set threshold requirements (S4); and receiving a user question and inputting same into the convolutional neural network to determine an emotional attribute, and outputting an answer to the user question on the basis of the recurrent neural network (S5). Accordingly, an accurate intelligent emotional question answering function can be realized.
Patent WO-2021035404-A1 (WO)
Title: Charging system and method
Inventor: HU ZHANGRONG
IPC: H02J7/00
Filed: 2019-08-23
Abstract: Provided are a charging system and method, said charging system comprising a voltage conversion circuit (01), a control circuit (02), an input port (Vin), and an output port (Vout); the voltage conversion circuit (01) and the control circuit (02) are separately connected to M batteries, the input port (Vin) is connected to an external power supply, and the output port (Vout) is connected to a load (3); the control circuit (02) is used for switching the connection relationship of the M batteries so as to connect at least one of the M batteries to the voltage conversion circuit (01), the connection relationship comprising at least one of series or parallel; the voltage conversion circuit (01) connects to the input port (Vin) and the output port (Vout) and is used for receiving power from the external power source by means of the input port (Vin), charges at least one battery, and is also used for supplying power to the load (3) by means of the output port (Vout). By means of switching the connection relationship of the battery in an electronic device, it is possible to improve the flexibility of battery charging and discharging, which is conducive to improving the battery life of the electronic device.
Patent WO-2020048509-A1 (WO)
Inventor: TONG HONGXIANG
IPC: H04N7/18
Filed: 2019-09-05
Abstract: 本申请实施例提供了一种画面间区域映射方法、装置及多相机观测系统。其中，该方法包括：确定在待区域映射的第一画面中所指定的目标区域；确定第一画面所属相机和待区域映射的第二画面所属相机的目标坐标转换关系；基于目标区域和目标坐标转换关系，在第二画面中确定与目标区域对应的区域。应用本申请实施例提供的方法，可以实现当在一个画面中给定目标区域时，在另一画面中有效确定与该目标区域对应的区域。
Patent WO-2020057408-A1 (WO)
Title: 一种玄武岩纤维缠绕包覆结构型钢纤维芯柱的微筋
Inventor: DING YINING
IPC: C04B14/48
Filed: 2019-09-11
Abstract: 一种玄武岩纤维缠绕包覆结构型钢纤维芯柱的微筋，包括：芯柱、纤维包覆层、粘结浸润层；芯柱为结构型钢纤维，纤维长度30-60mm、直径0.5-0.9mm、长径比不小于50；玄武岩连续纤维沿结构型钢纤维表面螺旋缠绕包覆形成纤维包覆层；缠绕纤维包覆层的芯柱在粘结浸润剂中进行浸润、粘结，形成粘结浸润层，烘干硬化后得到微筋。微筋芯柱具有较高刚度和较好的力学性能，可避免其在混凝土搅拌时结团；表面压痕提高了芯柱与玄武岩纤维之间的粘结强度，可保证微筋在混凝土基体中的整体受力性能；玄武岩纤维的包覆处理可解决钢纤维的锈蚀难题，提高混凝土的耐久性。
Patent WO-2020057548-A1 (WO)
Inventor: CHAU YING
IPC: C08B37/00
Filed: 2019-09-18
Abstract: The present disclosure provides an eyedrop composition, comprising one or more hydrogel forming polymer having an intrinsic viscosity [η] of at least 3 dL/g in the composition, wherein a concentration CT of such hydrogel forming polymer in the composition is at most about 5 mg/ml. The present disclosure also provides methods for making and using the same.
Patent WO-2020057654-A1 (WO)
Title: Systems for imaging
Inventor: WU GUANGHE
IPC: A61B6/03
Filed: 2019-09-20
Abstract: A system includes a gantry (112,210), a detector assembly (114,220) including a plurality of detector modules (300) arranged on the gantry (112,210), and/or a cooling assembly (116,230,700) configured to cool the detector assembly (114,220). Each of the plurality of detector modules (300) may include a crystal array (221) configured to detect radiation rays, and a shielding component (222) configured to shield the crystal array (221) from an electromagnetic interference. The cooling assembly (116,230,700) may include a plurality cooling components, Each of the plurality of cooling components may be embedded in a corresponding detector module (300) of the plurality of detector modules (300).
Patent WO-2021072744-A1 (WO)
Title: Improved voice over internet protocol (voip) call quality
Inventor: GU JINKU
IPC: H04L12/66
Filed: 2019-10-18
Abstract: A method for improving Voice over Internet Protocol (VoIP) call quality is disclosed. The method includes detecting, at a first computing device, a delay in receiving content data during a first media exchange. The first media exchange uses a first port. The method further includes automatically selecting a second port. The method also includes sending a port change notification featuring a port number of the second port to a second computing device. In some embodiments, the method further includes initiating a second media exchange using the second port.
Patent WO-2020094009-A1 (WO)
Title: Procédé de commande de soupape d'unité intérieure de système de climatisation à plusieurs blocs
Inventor: CHEN DONG
IPC: F24F140/20
Filed: 2019-11-05
Abstract: L'invention concerne un procédé de commande d'une soupape d'unité intérieure d'un système de climatisation à plusieurs blocs. Le procédé consiste : à acquérir une température d'échappement standard T 0 , à démarrer un climatiseur, à détecter une température ambiante extérieure T out  et à faire fonctionner une soupape d'unité intérieure à une ouverture d'origine P 0  ; après l'achèvement du fonctionnement, à détecter une température d'échappement réelle T 1  ; à comparer la température d'échappement réelle T 1  à la température d'échappement standard T 0  ; lorsque T 1  ≥T 0 , à effectuer une modification ajustée sur un degré d'ouverture initialisé P 1  de la soupape d'unité intérieure lorsque le climatiseur sera démarré la prochaine fois, et à augmenter l'ouverture de la soupape d'unité intérieure lorsque le climatiseur sera démarré la prochaine fois ; lorsque T 1 <T 0 , à maintenir inchangée l'ouverture de la soupape d'unité intérieure lorsque le climatiseur sera démarré la prochaine fois. Selon le procédé, une commande de modification est effectuée sur l'ouverture initialisée de la soupape d'unité intérieure au moyen des températures d'échappement et de la température extérieure afin d'éviter de provoquer un arrêt de protection dû à une température d'échappement trop élevée dans un procédé d'initialisation de la soupape d'unité intérieure lorsque le climatiseur sera démarré la prochaine fois ; de plus, lorsqu'une unité est démarrée, si un arrêt de protection se produit, une commande de modification peut être également effectuée sur l'ouverture initialisée de la soupape d'unité intérieure afin de réduire la probabilité d'un arrêt la prochaine fois.
Patent WO-2020108424-A1 (WO)
Inventor: LIANG WENZHAO
IPC: G06K9/00
Filed: 2019-11-25
Abstract: Provided is a method for detecting a road sharp turn. The method specifically comprises: acquiring front image information of a road ahead of vehicle equipment, wherein the front image information is photographed by a vehicle-mounted camera device of the vehicle equipment; determining a plurality of street lamp signs on the road ahead of the vehicle equipment on the basis of the front image information; and detecting whether a road sharp turn is present on the road ahead of the vehicle equipment according to the position information of the plurality of street lamp signs. According to the present application, not only can a road condition of a road ahead be acquired according to street lamp signs under the condition of a good field of view in the daytime, but also the detection of a road sharp turn can be realized at night or when the field of view is poor, so as to remind a driver to slow down in time, etc., thereby avoiding traffic hazards due to conditions such as the influence of weather or driver negligence, greatly improving traffic safety during a trip of a user, and improving the usage experience of the user.
Patent WO-2020119444-A1 (WO)
Inventor: GUO YUAN
IPC: A63F13/52
Filed: 2019-11-26
Abstract: 一种游戏画面的渲染方法，包括：获取游戏画面的场景数据，该场景数据用于构建游戏场景以及游戏场景中包含的元素；从预配置的n种渲染模式中选择渲染上述游戏画面所采用的目标渲染模式，n为大于1的整数；采用目标渲染模式对场景数据进行渲染，生成游戏画面；显示游戏画面。
Patent WO-2020134817-A1 (WO)
Inventor: YANG HAITAO
IPC: H04N19/159
Filed: 2019-11-27
Abstract: 本申请公开了预测模式确定方法、装置及编码设备和解码设备，该方法包括：确定当前图像块的划分方式；判断使用所述划分方式对所述当前图像块进行划分后是否会得到满足预设条件的第一图像子块；若判断划分后会得到所述第一图像子块，则使用所述划分方式对所述当前图像块进行划分得到多个图像子块，所述多个图像子块包括所述第一图像子块；确定所述多个图像子块采用相同的预测模式，所述多个图像子块的预测模式同为帧内预测模式或帧间预测模式。实施本申请无需解析所有码流，便于硬件的流水处理，提高效率。